first commit

lib/service/dio.dart

@@ -0,0 +1,86 @@
+import 'dart:convert';
+
+import 'package:dio/dio.dart';
+
+import '../constants/api_constants.dart';
+
+class CustomDio {
+  final Dio _dio = Dio(
+    BaseOptions(
+      baseUrl: ApiConstants.baseUrl, // Change this to your API base URL
+      connectTimeout: Duration(seconds: 20), // Timeout settings
+      receiveTimeout: Duration(seconds: 40),
+      headers: {'Content-Type': 'application/json'}, // Default headers
+    ),
+  );
+
+
+
+
+  Future<dynamic> getData(
+      String endpoint, {
+        Map<String, dynamic>? headers,
+      }) async {
+    try {
+      Response response = await _dio.get(
+        endpoint,
+        options: Options(headers: headers),
+      );
+
+      return response.data;
+    } on DioException catch (e) {
+      // 🔥 THIS IS THE FIX
+      if (e.response != null) {
+        print("ERROR DATA: ${e.response?.data}");
+        return e.response?.data; // ✅ return actual backend response
+      } else {
+        print("DIO ERROR: ${e.message}");
+        return null;
+      }
+    } catch (e) {
+      print("UNKNOWN ERROR: $e");
+      return null;
+    }
+  }
+
+
+
+  /// POST Request
+  Future<dynamic> postData(String endpoint, Map<String, dynamic> data) async {
+    try {
+      Response response = await _dio.post(endpoint, data: data);
+      return response.data;
+    } catch (e) {
+      return _handleError(e);
+    }
+  }
+
+  /// PUT Request
+  Future<dynamic> putData(String endpoint, Map<String, dynamic> data) async {
+    try {
+      Response response = await _dio.put(endpoint, data: data);
+      return response.data;
+    } catch (e) {
+      return _handleError(e);
+    }
+  }
+
+
+  /// DELETE Request
+  Future<dynamic> deleteData(String endpoint) async {
+    try {
+      Response response = await _dio.delete(endpoint);
+      return response.data;
+    } catch (e) {
+      return _handleError(e);
+    }
+  }
+
+  /// Handle Errors
+  dynamic _handleError(dynamic error) {
+    if (error is DioException) {
+      return "Error: ${error.message}";
+    }
+    return "Unexpected Error";
+  }
+}